package com.itheima.config;

import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.loadbalancer.core.RandomLoadBalancer;
import org.springframework.cloud.loadbalancer.core.ReactorLoadBalancer;
import org.springframework.cloud.loadbalancer.core.
                                        ServiceInstanceListSupplier;
import org.springframework.cloud.loadbalancer.support.
                                        LoadBalancerClientFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.core.env.Environment;
public class LoadBalancerConfig {
    @Bean
    public ReactorLoadBalancer<ServiceInstance> randomLoadBalancer(
            Environment environment, 
            LoadBalancerClientFactory loadBalancerClientFactory){
        String name = environment.getProperty(
                         LoadBalancerClientFactory.PROPERTY_NAME);
        return new RandomLoadBalancer(loadBalancerClientFactory.
        getLazyProvider(name, ServiceInstanceListSupplier.class),name);
    }
}